MultiStar Cold – Your Source for Bus Air Conditioner Parts
The Bock FK40 N-TK valve plate set is a complete valve plate assembly designed for Bock FK40 series N type and TK type reciprocating compressors, covering FK40/555, FK40/560, FK40/650, FK40/655 N & TK models. This assembly includes aluminum valve plate base, suction & discharge valve reeds, valve retainers and sealing components, to restore compressor volumetric efficiency, fix internal bypass and resolve poor cooling performance for bus air conditioning and transport refrigeration systems.
Multistar Cold is your one-stop supplier for bus AC parts and transport refrigeration parts – original new and China-made options at competitive prices.
Premium Compressor Gasket Repair Kit – One-Stop Bus AC & Transport Refrigeration Parts Supplier
Bock
80241
80009
07118
06730
Autoclima
40-4601-59, 40460159, 40-460159
Alternate Numbers
097B80240, 097B80241
Other References:
FK40 N valve plate, FK40 TK valve plate set, FK40/560N valve assembly, FK40/655TK valve plate
✨ Key Features & Benefits
- N & TK Version Specific Design – Precision engineered for FK40 N standard air conditioning and TK deep-freeze compressors.
- High Efficiency Valve Reeds – Spring steel suction/discharge reeds maintain stable sealing under variable engine speed and pressure cycles.
- Aluminum Valve Plate Body – Excellent heat dissipation, resistant to thermal deformation under continuous heavy-duty operation.
- Eliminate Internal Bypass – Repairs leaking valve plates that cause low cooling output and high power consumption.
- Direct Fit Replacement – Machined to OEM dimensions, simple installation during compressor overhaul.
- Extended Service Life – Impact-resistant valve structure, reduces reed fatigue under liquid slugging risk in mobile HVAC.
- One-stop supplier for bus AC & transport refrigeration parts
🔧 Technical Specifications
| Parameter | Specification |
|---|---|
| Part Number | 80240 / 80241 |
| Alternate Numbers | 097B80240, 097B80241 |
| Model | FK 40 555/560/650/655 N-TK |
| Compressor Type | N type (standard AC) / TK type (deep freeze) |
| Kit Contents | Aluminum valve plate, suction reeds, discharge reeds, valve limiters, positioning hardware |
| Plate Material | High-strength cast aluminum alloy |
| Valve Reed Material | Impact-resistant spring steel |
| Operating Refrigerant | R134a, R404A, R407C, R507, R513A |
| Temperature Range | -40°C to +120°C |
| Application | Bus & coach air conditioning, mobile transport refrigeration |
| Brand | Bock |
🚛 Application
| Application | Details |
|---|---|
| Bus & Coach AC | Yutong, Higer, Kinglong, Zhongtong city bus and tourist coach AC |
| Transport Refrigeration | Mobile deep-freeze systems for trucks and coaches (TK version) |
| Compressor Overhaul | Repair internal leakage, low cooling capacity, reed valve damage |
| Aftermarket Replacement | Direct OEM replacement for FK40 N / TK compressors |
| Advantage | Benefit |
|---|---|
| Factory Direct | No middlemen – competitive pricing |
| Quality Focus | OEM-grade materials and testing standards |
| Fast Delivery | Ready stock and quick production turnaround |
| Technical Support | Expert assistance for fitment verification |
| Global Reach | Shipping to 50+ countries worldwide |
| Flexible MOQ | Low minimum order quantities |
Multistar Cold – Your one-stop supplier for bus AC parts, transport refrigeration parts, Thermo King parts, and Carrier Transicold parts. OEM-grade quality, competitive pricing, and global shipping from China.